The numerical results for the winkler model and the two-parameter model are compared in details with the change of the depth of foundation. The applicability of winkler model is addressed.
在地基深度发生变化时,详尽地比较了双参数模式与文克勒模式的差异,从而得出了文克勒弹性地基模式的适用范围。
It is shown that the damping value established from three parameter model is smaller than that of two parameter model or elastic semi-infinite body theory.
由该模型的分析结果表明,其阻尼值比之按两参数模型以及按弹性半空间体的理论模型求得的值要小得多。
The results of two practical examples prove its validity and accuracy when applied it in parameter identification of composite load model.
实际算例的结果证实了该算法对综合负荷模型参数辨识的有效性和准确性。
Based on the analysis of the two-level algorithm structure, the paper has proved that the model is a recursive simultaneous model, and the problem of model parameter recognition is resolved.
在分析两水平算法结构的基础上,论证模型为一递推型联立模型,解决了模型参数的识别问题。
The scattering parameter expression of two port properties of impedance Z (in series connection) and admittance Y (in parallel connection) are discussed and their active RC model is presented.
讨论了用散射参数表达的串联阻抗Z和并联导纳Y的二端口特性,给出了它们的有源RC电路模型。
On the basis of the mathematical model of AC induction motor in two phase axis system, the static measurement of electrical parameter for AC motor is completed using pulse voltage and pulse current.
根据交流感应电动机在两相静止坐标系上的数学模型,采用脉冲电流法、脉冲电压法实现了对交流电动机电气参数的静态测试。
The algorithm adopts the line' s model of distributing parameter, uses two-end data and six-order component and considers the problem to identifying inaccurate parameter.
算法采用分布参数线路模型,利用了双端数据和六序分量法,并考虑了对不准确线路参数识别的问题。
To remove the influence on two-terminal fault location by load current and imperfect line model, an accurate fault location algorithm based on distributed parameter line model is proposed.
为消除负荷电流和线路模型不准确给双端量故障测距带来的影响,本文提出一种基于分布参数线路模型的精确测距算法。
Two mathematic methods are presented to prove that 2-parameter hyperbolic model and exponential model are the superior limit and lower limit of the corresponding new 3-parameter model respectively.
采用2种方法证明了初始导数、极限值对应相等的情况下,指数曲线模型、2参数双曲线模型分别是3参数模型的上界、下界;
A mathematical model is established solely according to two kinds of warhead fuze modes considering that atmosphere parameter error works on the flight of warhead explosion spot of ballistic missile.
以等高程和等过载引信两种弹头引信方式建立了大气参数偏差对弹道式导弹弹头引爆点射程影响的数学模型;
Therefore, the two-parameter logistic model was the best for 2-point scoring model.
因此在采用2级评分模型时双参数模型是最好的。
There are three different CV models that including the two-parameter hyperbolic model, the three-parameter hyperbolic model and the three-parameter exponential model.
现有三类不同的临界速度模型,包括双参数双曲线模型、三参数双曲线模型或三参数指数模型。
Based on the distributed parameter model for transmission line, a new fault location method for short circuit fault of two points on different phases of the power transmission line is presented.
基于高压输电线路的分布参数模型,使用线路两端电压、电流的正序和负序分量,对高压输电线路两点异相故障提出了一种新的测距算法。
To remove the effect on two-terminal fault location by load current and imperfect line model, an accurate fault location algorithm based on distributed parameter line model is proposed in this paper.
为消除负荷电流和线路模型不准确给双端量故障测距带来的影响,提出一种基于分布参数线路模型的精确测距算法。
The two-parameter MVG model yields the largest errors among the five models, and therefore is not suitable for describing soil particle-size distributions in Fengqiu area.
在这五种参数模型中,MVG模型的误差最大,不能精确描述封丘地区壤土类土壤的颗粒大小分布。
The two-parameter logistic model is regarded as a polychotomous test model, and the item parameter and the ability parameter are further estimated with the iteration method.
将两参数逻辑斯蒂模型作为多级评分模型,并用迭代法对项目参数及能力参数进行点估计。
In this paper, the two-compartment model of determining the Medicine dosage was discussed, and the parameter estimators were given on the condition of quick intravenous injection.
本文讨论了确定药物剂量的二房室模型,在快速静脉注射给药方式下给出了各参数的估计。
This paper introduces briefly the frequency response, damage parameter of two-ray multipath model and the relationship between multipath time delay, antenna height and communication distance.
在微波视距通信中通常采用二径模型来描述信道,简要介绍了二径模型的频率响应、损伤参数以及多径时延与天线高度、通信距离的关系。
According to two-phase flow theory, a steady distributed parameter model of plate evaporator to simulate the plate evaporator is developed.
本文根据两相流动换热理论,提出了一个板式换热器的稳态分布参数模型。
We calculate the equation of state (EOS) using two variations of simple mean field model and choose different parameter sets for calculation.
挑选不同的参数组,我们计算了两种模型的状态方程,他们都是简单平均场模型的改进。
The solution strictly satisfies the differential equation of a plate on the two-parameter elastic model foundation, the boundary conditions of the free edges and the free corner conditions.
它严格满足双参数弹性地基上板的控制微分方程和自由边的边界条件和角点条件。
For condensers and evaporators, the computational speed with the new model is about two orders of magnitude faster than that with the distributed-parameter model.
对于冷凝器和蒸发器,计算速度较分布参数模型均提高两个数量级。
Based on this, parameter estimations of two-dimensional harmonics are obtained by identifying parameters of the model.
在此基础上,通过辨识状态空间模型的参数获得了二维谐波的参数估计。
The simulation test results show that the three-parameter Weibull distribution model of front-wheel swerve shimmy damper hydraulic booster is more accurate than the two-parameter Weibull distribution.
仿真试验结果表明,前轮转弯减摆助力器的三参数威布尔分布模型比两参数威布尔分布模型更为精确。
Two problems being frequently improperly dealt with under parameter estimation in model identification are discussed in the paper.
本文讨论的是模型辨识中估计参数时往往处理不当的两个问题。
By two projection images of the wheel in motion, the mathematical model based on computer to solve the Automobile wheel motion parameter is set up in this paper, and its practicability is proved.
本文应用计算机视觉理论并根据汽车车轮在运动中的两幅投影图像,建立了计算车轮运动参数的数学模型;通过试验验证了该数学模型的正确性。
Because the two models are the model of 6 degrees of freedom parameter, they can overcome the shortcomings of the traditional D-H model.
这两个模型均是6自由度参数模型,可以较好地克服传统d -H模型的缺陷。
Size effect of fracture toughness is verified by software, and KICS from Two-parameter fracture Model reflects the fracture properties of structural more truly.
软件分析验证了断裂韧度存在尺寸效应,采用双参数模型算得的KICS比较真实的反映了结构的断裂性能。
Based on an analysis of the equivalent circuit of the two-pole SAW filter with double-mode resonator, a formation-parameter model is advanced for the on-computer optimization of its design.
分析了声表面波双模谐振二极滤波器的等效电路,提出了利用计算机优化方法设计该滤波器结构参数的模型。
Two Solutions to the model equivalent parameter estimation are proposed, one based on the three-phase short-circuit capacity, this method works with good computational speed, but accuracy is not high;
对该模型提出两种求解方法,一是基于三相短路容量思想的等值参数估计,计算速度快,但精度不高;
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